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rcasiodu:有好几种方法啊,我知道的有三种: DY{JA *N (1)在ray trace中,有主光线角度,如下图 dYJW`Q;j.| [图片] |S:St HZm (2)利用操作数,在merit function中定义主光线角度的操作数(RETY ATAN) ,.fGZ4 [图片] gKS0!U ....... (2012-08-16 16:13) 8\t~*@"
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